How to Get an Affidavit Ontario (Free Template)
How to get affidavit Ontario is a common question when you need legal proof of facts. Many people think it’s just a form to download, but under Ontario law, an affidavit must be properly written, sworn, and signed in front of an authorized official.
This article will help you understand everything clearly:
- Where to get an affidavit in Ontario
- How to make it legally valid
- A free template you can use
In real life, an affidavit is a written statement of facts that you swear is true. You use it when the law needs proof from you—like in court, identity verification, or legal processes.
In Ontario, affidavits are used for:
- Court cases (evidence or statements)
- Proving identity or residence
- Immigration or document replacement
- Business or legal matters
In most affidavit situations, the key rule is simple:
You must swear or affirm your statement in front of a legal authority.
Simple Affidavit Example (Ontario)
Below is a simple and usable Ontario affidavit template. You can copy and edit it based on your situation.
What Does “Getting an Affidavit” Mean in Ontario?
Many beginners think they can download a form, sign it, and finish. But that is not how it works.
In Ontario, getting an affidavit means completing a legal process. First, you write your statement. Then you go to an authorized person. After that, you swear or affirm that your statement is true and sign it in front of them.
Only after this process, your affidavit becomes legally accepted.
If you need to create a legally valid sworn statement, this guide explains the full process under Ontario law. You can start by reviewing the Ontario affidavit template hub, which provides examples and structure for different affidavit types.
Step-by-Step: How to Get an Affidavit in Ontario
Step 1 – Write Your Affidavit
Start by writing your statement in simple English. Keep everything factual.
- Use short and clear sentences
- Write in numbered points
- Avoid opinions or guessing
For example, instead of saying “I think my document was lost”, write “My document was lost on 10 March 2026.”
Step 2 – Gather Supporting Documents
Before going to the commissioner, keep your documents ready.
You may need:
- Government ID (passport or driver’s licence)
- Proof related to your statement
This helps the official confirm your identity.
Step 3 – Find a Commissioner or Notary
Now you need to visit an authorized person.
Common places in Ontario include:
- ServiceOntario centres
- Law offices
- Courthouses
Sometimes appointments are required, so it is better to check before going.
Step 4 – Swear or Affirm the Affidavit
This is the legal step where your statement becomes official.
You will either:
- Take an oath (religious), or
- Make an affirmation (non-religious)
A commissioner for oaths must watch you do this step.
Step 5 – Sign and Get It Commissioned
Finally, you sign the affidavit in front of the official. Then they sign and stamp it.
After this, your affidavit is legally valid and ready to use.
Where Can You Get an Affidavit in Ontario?
There is no single “affidavit office.” Instead, you complete it at authorized places.
Some common options are:
- ServiceOntario – usually free or low cost for basic affidavits
- Lawyers or Notary Public – paid but useful for complex matters
- Courthouses – mainly for legal cases
Tip: ServiceOntario may not handle complicated affidavits.
During the process, you may need specific templates such as an Ontario sworn affidavit or a purpose-based document like an affidavit of residence. The final step often involves verification, which is explained in notarizing an affidavit in Ontario.
Who Can Commission an Affidavit in Ontario?
Only certain people are allowed to make your affidavit valid under Ontario law.
These include:
- Commissioner of Oaths
- Notary Public
- Lawyer
Here is a simple comparison:
| Role | Use Case |
| Commissioner of Oaths | Basic affidavits |
| Notary Public |
International or formal documents
|
| Lawyer |
Legal advice + commissioning
|
When Do You Need an Affidavit?
Affidavits are used in many real-life situations. You may need one when dealing with legal or official matters.
Common uses include:
- Court evidence or statements
- Identity verification
- Lost documents or name change
- Immigration or travel
- Business agreements
Legal Rules for Affidavits in Ontario
Under Ontario law, an affidavit must follow strict rules. If you miss any step, it may be rejected.
Key rules:
- Must be sworn or affirmed
- Must be signed in front of an authorized person
- Must follow correct format
- Must contain true information
Giving false information is considered perjury, which is a criminal offence.
Common Mistakes That Make an Affidavit Invalid
Many people make small mistakes that cause problems.
Avoid these errors:
- Signing before meeting the commissioner
- Writing opinions instead of facts
- Missing date or signature
- Using wrong format
- Not including full identity details
Even a small mistake can lead to rejection.
Affidavit vs Statutory Declaration
People often confuse these two documents, but they are slightly different.
| Feature | Affidavit |
Statutory Declaration
|
| Legal form | Sworn under oath |
Declared formally
|
| Oath required | Yes/optional | No |
| Common use | Court and legal proof |
General legal statements
|
Tips to Make Your Affidavit Strong and Accepted
If you want your affidavit to be accepted without issues, follow these simple tips.
Write clearly and keep your sentences short. Always stick to facts and avoid extra explanations. Use a clean structure with numbered points so it is easy to read.
Before signing, double-check everything carefully. Also, carry valid ID when visiting the commissioner. Most importantly, never sign the affidavit before reaching the official.

